bug#12989: 24.3.50; buffer-file-type is not buffer-local

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Michael Albinus <michael.albinus@gmx.de>,  12989@debbugs.gnu.org
> Date: Sat, 09 Feb 2013 09:29:18 -0500
> 
> > A question for Stefan: should I also remove these from subr.el:
> 
> Not sure.
> 
> > I thought I'd leave them in case some non-bundled code uses them.  But
> > maybe this is not needed.
> 
> I'll let you judge.  If all users just let-bind or setq those vars,
> there's no need to keep them around.  I'd suggest to remove them, and
> if/when someone complains about resulting breakage, we may revisit
> this choice.

I removed them, thanks for the feedback.